2001009208

Names of 2001009208

• Cardinal: 2001009208 can be written as Two billion, one million, nine thousand, two hundred eight.

Scientific notation

• Scientific notation: 2.001009208 × 10⁹

Factors of 2001009208

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 417

Divisors of 2001009208

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 11 17 22 34 44 47 68 88 94 136 149 187 188 191 298 374 376 382 517 596 748 764 799 1034 1192 1496 1528 1598 1639 2068 2101 2533 3196 3247 3278 4136 4202 5066 6392 6494 6556 7003 8404 8789 8977 10132 12988 13112 14006 16808 17578 17954 20264 25976 27863 28012 28459 35156 35717 35908 55726 56024 56918 70312 71434 71816 77033 98747 111452 113836 119051 142868 152609 154066 197494 222904 227672 238102 285736 305218 308132 313049 394988 476204 483803 610436 616264 626098 789976 952408 967606 1220872 1252196 1309561 1337573 1678699 1935212 2504392 2619122 2675146 3357398 3870424 5238244 5321833 5350292 6714796 10476488 10643666 10700584 13429592 14713303 21287332 22738741 29426606 42574664 45477482 58853212 90954964 117706424 181909928 250126151 500252302 1000504604 2001009208
• Sum of all divisors σ(n): 4478976000
• Sum of proper divisors (its aliquot sum) s(n): 2477966792
• 2001009208 is an abundant number, because the sum of its proper divisors (2477966792) is greater than itself. Its abundance is 476957584

Bases of 2001009208

• Binary: 1110111010001001111101000111000₂
• Hexadecimal: 0x7744FA38
• Base-36: X3CKL4

Squares and roots of 2001009208

• 2001009208 squared (2001009208²) is 4004037850500787264
• 2001009208 cubed (2001009208³) is 8012116608032602726513126912
• The square root of 2001009208 is 44732.6414154139
• The cube root of 2001009208 is 1260.1329346599

Scales and comparisons

• 2,001,009,208 seconds is equal to 63 years, 32 weeks, 3 days, 19 hours, 53 minutes, 28 seconds.
• To count from 1 to 2,001,009,208 would take you about one hundred twenty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 2001009208 cubic inches would be around 105 feet tall.

Recreational maths with 2001009208

• 2001009208 backwards is 8029001002
• 2001009208 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2001009208's digits is 22
• More coming soon!